14.84% is the change from 539 to 619
Calculation steps:
[( 619 - 539 ) ÷ 539] x 100 = 14.84%
Formula
Percentage change = [(619 - 539) / 539] x 100
Subtract the new number by the original number
619 - 539 = 80
80 ÷ 539 = 0.14842300556586271
0.14842300556586271 x 100 = 14.84%